org.apache.flink.runtime.state.ttl

类 TtlStateFactory<K,N,SV,TTLSV,S extends org.apache.flink.api.common.state.State,IS extends S>

java.lang.Object

org.apache.flink.runtime.state.ttl.TtlStateFactory<K,N,SV,TTLSV,S,IS>

public class TtlStateFactory<K,N,SV,TTLSV,S extends org.apache.flink.api.common.state.State,IS extends S>
extends Object

This state factory wraps state objects, produced by backends, with TTL logic.

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	TtlStateFactory.TtlSerializer<T> Serializer for user state value with TTL.
static class	TtlStateFactory.TtlSerializerSnapshot<T> A TypeSerializerSnapshot for TtlSerializer.

方法概要

限定符和类型	方法和说明
static <K,N,SV,TTLSV,S extends org.apache.flink.api.common.state.State,IS extends S> IS	createStateAndWrapWithTtlIfEnabled(org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer, org.apache.flink.api.common.state.StateDescriptor<S,SV> stateDesc, KeyedStateBackend<K> stateBackend, TtlTimeProvider timeProvider)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

createStateAndWrapWithTtlIfEnabled

public static <K,N,SV,TTLSV,S extends org.apache.flink.api.common.state.State,IS extends S> IS createStateAndWrapWithTtlIfEnabled(org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer,
                                                                                                                                  org.apache.flink.api.common.state.StateDescriptor<S,SV> stateDesc,
                                                                                                                                  KeyedStateBackend<K> stateBackend,
                                                                                                                                  TtlTimeProvider timeProvider)
                                                                                                                           throws Exception

抛出:

Exception